MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

Note: Option positions (PUT/CALL) are excluded.

Q1 2024

Shares 144,676 Value ($000) $16,074 Avg Close $126.70 Range $115.25 - $145.08

Q4 2023

Shares 170,571 Value ($000) $22,196 Avg Close $109.69 Range $92.23 - $132.50

Q3 2023

Shares 171,674 Value ($000) $17,495 Avg Close $109.18 Range $97.98 - $123.41

Q2 2023

Shares 157,994 Value ($000) $18,043 Avg Close $108.57 Range $99.33 - $121.29

Q1 2023

Shares 146,186 Value ($000) $16,958 Avg Close $100.24 Range $84.23 - $118.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	144,676	$16,074	$126.70	$115.25 - $145.08
Q4 2023	170,571	$22,196	$109.69	$92.23 - $132.50
Q3 2023	171,674	$17,495	$109.18	$97.98 - $123.41
Q2 2023	157,994	$18,043	$108.57	$99.33 - $121.29
Q1 2023	146,186	$16,958	$100.24	$84.23 - $118.20